List of the Best AI AppSec Assistants Software in 2026

Decide first whether your problem is the backlog or the blind spot. If scanners already give you more findings than anyone works, buy a remediation layer and leave the scanners alone: Mobb, Pixee and AppSecAI all attach to what you own, and AppSecAI charges only for vulnerabilities actually fixed, which is the cleanest way to tie spend to outcome. If instead the problem is that nobody is reading the pull requests, an AI-native reviewer belongs in the pipeline, and Corgea, Mobb, Gecko Security, Symbiotic Security and Endor Labs all publish a rate or a free tier you can start on today. If what you need is evidence rather than coverage, move to the offensive group. XBOW reports nothing it has not exploited, Terra Security and RunSybil run continuously rather than as a booked engagement, and Stingrai publishes a flat fee per pentest so a team needing a report for a customer can see the cost without a call. MindFort publishes monthly rates small enough for a startup with no security engineer. Check where the code goes before you compare on features. Symbiotic Security runs on its cloud, your cloud or on-premise and lets you bring your own model. Pixee and ZeroPath offer self-hosted or air-gapped deployments on their enterprise plans. Several vendors here state nothing about hosting at all, and that is worth asking about directly rather than assuming. Finally, model the bill on real numbers. A per-developer rate scales with headcount whether or not findings appear, a per-fix rate scales with how bad the codebase is, and a flat pentest fee is predictable but periodic. Run the same quarter through all 3 shapes before signing anything.